/* ========================================
   DESIGN SYSTEM - TAPLOX
   Sistema de Design Unificado
   ======================================== */

:root {
  /* CORES - MODO CLARO */
  --color-primary: #1981F9;
  --color-primary-hover: #0d66d4;
  --color-primary-light: #eef5ff;
  
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  --color-bg-primary: #F5F7FA;
  --color-bg-secondary: #FFFFFF;
  --color-bg-tertiary: #F3F4F6;

  --color-text-primary: #1F2937;
  --color-text-secondary: #6B7280;
  --color-text-tertiary: #9CA3AF;
  --color-text-inverse: #FFFFFF;

  --color-border-light: #E5E7EB;
  --color-border-medium: #D1D5DB;
  --color-border-dark: #9CA3AF;

  --color-status-verified: #10B981;
  --color-status-pending: #F59E0B;
  --color-status-blocked: #EF4444;

  /* MODO ESCURO */
   --dark-bg-primary: #22282E;
   --dark-bg-secondary: #282F36;
   --dark-bg-tertiary: #2D3545;

  --dark-text-primary: #FFFFFF;
  --dark-text-secondary: #D1D5DB;
  --dark-text-tertiary: #9CA3AF;

  --dark-border-light: #3A4555;
  --dark-border-medium: #4B5563;
  --dark-border-dark: #6B7280;

  /* SPACING */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* BORDER RADIUS */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* SHADOWS */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* FONT */
  --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-base: 14px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* LINE HEIGHT */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* TRANSITIONS */
  --transition-fast: 150ms ease-out;
  --transition-base: 300ms ease-out;
  --transition-slow: 500ms ease-out;

  /* SIDEBAR */
  --sidebar-width: 280px;
  --sidebar-width-collapsed: 70px;
}

/* DARK MODE */
body.dark-mode {
  --color-bg-primary: var(--dark-bg-primary);
  --color-bg-secondary: var(--dark-bg-secondary);
  --color-bg-tertiary: var(--dark-bg-tertiary);

  --color-text-primary: var(--dark-text-primary);
  --color-text-secondary: var(--dark-text-secondary);
  --color-text-tertiary: var(--dark-text-tertiary);

  --color-border-light: var(--dark-border-light);
  --color-border-medium: var(--dark-border-medium);
  --color-border-dark: var(--dark-border-dark);
}

/* Cards em modo dark */
body.dark-mode [style*="background: white"] {
  background: var(--dark-bg-secondary) !important;
  color: var(--dark-text-primary) !important;
}

/* ========================================
   RESET BASE
   ======================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  transition: background-color var(--transition-base),
    color var(--transition-base);
}

/* ========================================
   TIPOGRAFIA
   ======================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

h5 {
  font-size: var(--font-size-md);
}

h6 {
  font-size: var(--font-size-base);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

/* ========================================
   BOTÕES
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* VARIANTES */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-light);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-border-light);
}

.btn-danger {
  background-color: var(--color-error);
  color: var(--color-text-inverse);
}

.btn-danger:hover:not(:disabled) {
  background-color: #dc2626;
}

.btn-success {
  background-color: var(--color-success);
  color: var(--color-text-inverse);
}

.btn-success:hover:not(:disabled) {
  background-color: #059669;
}

/* TAMANHOS */
.btn-sm {
  padding: 6px 12px;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 12px 24px;
  font-size: var(--font-size-md);
}

/* ========================================
   INPUTS
   ======================================== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
}

input,
textarea,
select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

input:disabled,
textarea:disabled,
select:disabled {
  background-color: var(--color-bg-tertiary);
  cursor: not-allowed;
  opacity: 0.6;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

/* ========================================
   CARDS
   ======================================== */

.card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light) !important;
  border-radius: 0 !important;
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-light);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.card-body {
  margin: 0;
}

.card-footer {
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  gap: var(--spacing-md);
}

/* CARD ESPECIAL - ESTATÍSTICAS */
.stat-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.stat-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  margin-bottom: var(--spacing-md);
}

.stat-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.stat-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.stat-change.positive {
  color: var(--color-success);
}

.stat-change.negative {
  color: var(--color-error);
}

/* ========================================
   BADGES
   ======================================== */

.badge {
  display: inline-block;
  padding: 4px 8px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background-color: #dbeafe;
  color: var(--color-success);
}

.body.dark-mode .badge-success {
  background-color: rgba(16, 185, 129, 0.1);
}

.badge-warning {
  background-color: #fef3c7;
  color: var(--color-warning);
}

.body.dark-mode .badge-warning {
  background-color: rgba(245, 158, 11, 0.1);
}

.badge-error {
  background-color: #fee2e2;
  color: var(--color-error);
}

.body.dark-mode .badge-error {
  background-color: rgba(239, 68, 68, 0.1);
}

.badge-info {
  background-color: #dbeafe;
  color: var(--color-info);
}

.body.dark-mode .badge-info {
  background-color: rgba(59, 130, 246, 0.1);
}

/* ========================================
   TABELAS
   ======================================== */

.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-bg-secondary);
}

thead {
  background-color: var(--color-bg-tertiary);
  border-bottom: 1px solid var(--color-border-light);
}

th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--font-size-base);
}

tbody tr:hover {
  background-color: var(--color-bg-tertiary);
}

tbody tr:last-child td {
  border-bottom: none;
}

/* ========================================
   LAYOUT
   ======================================== */

.container {
  width: 100%;
  padding: 0 var(--spacing-lg);
  margin: 0 auto;
  max-width: 1400px;
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-cols-auto {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* ========================================
   RESPONSIVO
   ======================================== */

@media (max-width: 1024px) {
  .grid-cols-4 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;
  }

  .grid-cols-4,
  .grid-cols-3,
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .card {
    padding: var(--spacing-md);
  }

  table {
    font-size: var(--font-size-sm);
  }

  th,
  td {
    padding: var(--spacing-sm);
  }
}

/* ========================================
   UTILIDADES
   ======================================== */

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.text-muted {
  color: var(--color-text-secondary);
}

.text-small {
  font-size: var(--font-size-sm);
}

.font-bold {
  font-weight: var(--font-weight-bold);
}

.font-semibold {
  font-weight: var(--font-weight-semibold);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.p-md {
  padding: var(--spacing-md);
}

.p-lg {
  padding: var(--spacing-lg);
}

.rounded {
  border-radius: var(--radius-md);
}

.shadow {
  box-shadow: var(--shadow-md);
}

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.opacity-50 {
  opacity: 0.5;
}

.cursor-pointer {
  cursor: pointer;
}